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<?php
namespace MadWizard\WebAuthn\Attestation\Verifier;
use MadWizard\WebAuthn\Attestation\AttestationType;
use MadWizard\WebAuthn\Attestation\AuthenticatorData;
use MadWizard\WebAuthn\Attestation\Registry\AttestationFormatInterface;
use MadWizard\WebAuthn\Attestation\Registry\BuiltInAttestationFormat;
use MadWizard\WebAuthn\Attestation\Statement\AttestationStatementInterface;
use MadWizard\WebAuthn\Attestation\Statement\NoneAttestationStatement;
use MadWizard\WebAuthn\Attestation\TrustPath\EmptyTrustPath;
use MadWizard\WebAuthn\Exception\VerificationException;
final class NoneAttestationVerifier implements AttestationVerifierInterface
{
public function verify(AttestationStatementInterface $attStmt, AuthenticatorData $authenticatorData, string $clientDataHash): VerificationResult
if (!($attStmt instanceof NoneAttestationStatement)) {
throw new VerificationException('Expecting NoneAttestationStatement.');
}
return new VerificationResult(AttestationType::NONE, new EmptyTrustPath());
public function getSupportedFormat(): AttestationFormatInterface
return new BuiltInAttestationFormat(
NoneAttestationStatement::FORMAT_ID,
NoneAttestationStatement::class,
$this
);
madwizard-org /
webauthn-server
